Volume 31 (2024)
Volume 30 (2023)
Volume 29 (2022)
Volume 28 (2021)
Volume 27 (2020)
Volume 9 (2019)
Volume 8 (2019)
Volume 26 (2019)
Volume 12 (2019)
Volume 10 (2019)
Volume 25 (2018)
Volume 24 (2017)
Volume 23 (2016)
Volume 22 (2015)
Volume 21 (2014)
Volume 20 (2013)
Volume 19 (2013)
Volume 18 (2011)
Volume 17 (2010)
Volume 16 (2009)
Volume 15 (2008)
Volume 14 (2007)
Volume 13 (2006)
Volume 7 (2000)
Volume 6 (1999)
Volume 11 ()
The effects of climate variability on canopy cover percentage of forage species in Ghosheh steppe Rangelands, Semnan Province

Nahid Azizi; Hamed Joneidi; Khaled Osati

Volume 26, Issue 3 , September 2019, , Pages 717-730

Abstract
      This research monitored changes in canopy cover percentage of typical species during a 10-year period in the Ghosheh rangelands to find out the relationship between two important climate variables (precipitation and temperature) and canopy cover changes. Therefore, the canopy cover ...  Read More

The Study of Drought and Wet Year Assessment models for Stations in Mazandaran province

Shahram Khalighi Sigaroudi; Ali Sadeghi Sangdehi; Khaled Awsati; Usef GHavidel Rahimi

Volume 16, Issue 1 , December 2009, , Pages 44-54

Abstract
  Annual rainfall data related to a 26 year period from a number of Mazandaran climatological stations were employed to analyze and model the precipitation toward a determination of drought as well as wet years. Results indicate the occurrence of different intensity drought phenomenon in all stations. ...  Read More